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dc.contributor.authorMpoukouvalas, K.en
dc.contributor.authorFloudas, G.en
dc.date.accessioned2015-11-24T18:29:44Z-
dc.date.available2015-11-24T18:29:44Z-
dc.identifier.issn0024-9297-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/16291-
dc.rightsDefault Licence-
dc.subjectpolymer blendsen
dc.subjectsegmental dynamicsen
dc.subjectglass-transitionen
dc.subjectcomposition dependenceen
dc.subjectrelaxation processesen
dc.subjectsupercooled liquidsen
dc.subjectcomponent dynamicsen
dc.subjecttoluene solutionsen
dc.subjectmolecular-weighten
dc.subjectpeo/pmma blendsen
dc.titleEffect of pressure on the dynamic heterogeneity in miscible blends of poly(methyl methacrylate) with poly(ethylene oxide)en
heal.typejournalArticle-
heal.type.enJournal articleen
heal.type.elΆρθρο Περιοδικούel
heal.identifier.primaryDoi 10.1021/Ma702299n-
heal.identifier.secondary<Go to ISI>://000253331200066-
heal.identifier.secondaryhttp://pubs.acs.org/doi/pdfplus/10.1021/ma702299n-
heal.languageen-
heal.accesscampus-
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Επιστημών και Τεχνολογιών. Τμήμα Βιολογικών Εφαρμογών και Τεχνολογιώνel
heal.publicationDate2008-
heal.abstractThe poly(methyl methacrylate) (PMMA) segmental dynamics in miscible blends of PMMA with poly(ethylene oxide) (PEO) were studied as a function of pressure by means of dielectric spectroscopy (DS). This facilitates a test of the predictions of the self-concentration model proposed by Lodge and McLeish, at elevated pressures. We find that pressure increases the glass temperature and slows down the segmental dynamics but does not affect the length scale or the self-concentration associated with the dynamic glass transition. This is in agreement with the expectations borne out from the model.en
heal.journalNameMacromoleculesen
heal.journalTypepeer reviewed-
heal.fullTextAvailabilityTRUE-
Appears in Collections:Άρθρα σε επιστημονικά περιοδικά ( Ανοικτά)

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